{"id":3565,"date":"2021-04-25T16:04:49","date_gmt":"2021-04-25T08:04:49","guid":{"rendered":"http:\/\/www.comtest.cn\/?p=3565"},"modified":"2021-06-29T11:00:41","modified_gmt":"2021-06-29T03:00:41","slug":"%e9%80%89%e6%8b%a9%e6%ad%a3%e7%a1%ae%e7%9a%84%e5%85%89%e6%97%b6%e5%9f%9f%e5%8f%8d%e5%b0%84%e4%bb%aa-otdr","status":"publish","type":"post","link":"http:\/\/www.comtest.com.cn\/?p=3565","title":{"rendered":"\u9009\u62e9\u6b63\u786e\u7684\u5149\u65f6\u57df\u53cd\u5c04\u4eea (OTDR)"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3565\" class=\"elementor elementor-3565\">\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7af583a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7af583a\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f9890ca\" data-id=\"f9890ca\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b53165c elementor-widget elementor-widget-video\" data-id=\"b53165c\" data-element_type=\"widget\" data-settings=\"{&quot;video_type&quot;:&quot;hosted&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"e-hosted-video elementor-wrapper elementor-open-inline\">\n\t\t\t\t\t<video class=\"elementor-video\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR2.mp4\" controls=\"\" preload=\"metadata\" controlsList=\"nodownload\"><\/video>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-1fb74d14 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"1fb74d14\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-232f7425\" data-id=\"232f7425\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-271e38dd elementor-widget elementor-widget-text-editor\" data-id=\"271e38dd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><\/p>\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile\">\n<p><\/p>\n<h3 class=\"wp-block-media-text__content\" style=\"text-align: left;\">OTDR2.0 \u53d1\u5e03<\/h3>\n<p><\/p>\n<\/div>\n<p><\/p>\n<p>\u672c\u767d\u76ae\u4e66\u4e3a\u7535\u4fe1\u5149\u7ea4\u5e02\u573a\u7684\u65b0\u624b\u63d0\u4f9b\u6709\u5173 OTDR \u7684\u91cd\u8981\u4fe1\u606f\uff0c \u5e76\u6307\u5bfc\u4ed6\u4eec\u9009\u62e9\u9002\u5408\u5176\u6d4b\u8bd5\u9700\u6c42\u7684 OTDR\u3002<\/p>\n<p><\/p>\n<h1 class=\"wp-block-heading\">OTDR \u662f\u4ec0\u4e48\uff1f<\/h1>\n<p><\/p>\n<p>OTDR \u662f\u4e00\u79cd\u5149\u7ea4\u6d4b\u8bd5\u4eea\uff0c\u7528\u4e8e\u6d4b\u8bd5\u5149\u901a\u4fe1\u7f51\u7edc\u7684\u7279\u6027\u3002 OTDR \u65e8\u5728\u63a2\u6d4b\u3001\u5b9a\u4f4d\u548c\u6d4b\u91cf\u5149\u7ea4\u94fe\u8def\u4efb\u4f55\u4f4d\u7f6e\u4e0a\u7684\u4e8b\u4ef6\u3002 OTDR \u53ea\u9700\u63a5\u5165\u94fe\u8def\u7684\u4e00\u7aef\uff0c\u5176\u5de5\u4f5c\u65b9\u5f0f\u7c7b\u4f3c\u4e8e\u4e00\u7ef4\u96f7\u8fbe\u7cfb\u7edf\u3002\u901a\u8fc7\u63d0\u4f9b\u88ab\u6d4b\u5149\u7ea4\u7684\u56fe\u5f62\u5316\u8ff9\u7ebf\u7279\u5f81\uff0c\u7528\u6237\u53ef\u4ee5\u83b7\u5f97\u6574 \u4e2a\u5149\u7ea4\u94fe\u8def\u7684\u56fe\u5f62\u663e\u793a\u3002<\/p>\n<p><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_02.jpg\"><img fetchpriority=\"high\" decoding=\"async\" width=\"482\" height=\"505\" class=\"wp-image-3566\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_02.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_02.jpg 482w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_02-286x300.jpg 286w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_02-300x314.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_02-64x67.jpg 64w\" sizes=\"(max-width: 482px) 100vw, 482px\" \/><\/a><\/figure>\n<\/div>\n<p><\/p>\n<p><strong>OTDR \u6d4b\u91cf\u7684\u9879\u76ee<\/strong><\/p>\n<p><\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_03_400.jpg\"><img decoding=\"async\" width=\"400\" height=\"261\" class=\"wp-image-3567\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_03_400.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_03_400.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_03_400-300x196.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_03_400-64x42.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n<\/div>\n<p><\/p>\n<p>\u901a\u8fc7\u5c06\u5149\u8109\u51b2\u6ce8\u5165\u5149\u7ea4\u7684\u4e00\u7aef\uff0c\u5e76\u5206\u6790\u80cc\u5411\u6563\u5c04\u548c\u53cd\u5c04\u4fe1\u53f7\uff0c OTDR \u80fd\u591f\u6d4b\u91cf\uff1a<\/p>\n<p><\/p>\n<p><strong>\u5149\u7a0b<\/strong><\/p>\n<p><\/p>\n<ul class=\"wp-block-list\">\n<li>\u5230\u5143\u4ef6\uff1a\u7194\u63a5\u70b9\u3001\u8fde\u63a5\u5668\u3001\u5206\u8def\u5668\u3001\u590d\u7528\u5668\u2026<\/li>\n<li>\u5230\u6545\u969c\u5904<\/li>\n<li>\u5230\u5149\u7ea4\u672b\u7aef<\/li>\n<\/ul>\n<p><\/p>\n<p><strong>\u635f\u8017\u3001\u5149\u56de\u6ce2\u635f\u8017<\/strong><strong> (ORL)\/<\/strong><strong>\u53cd\u5c04\u7387<\/strong><\/p>\n<p><\/p>\n<ul class=\"wp-block-list\">\n<li>\u7194\u63a5\u70b9\u548c\u8fde\u63a5\u5668\u635f\u8017<\/li>\n<li>\u94fe\u8def\u6216\u533a\u6bb5\u5149\u56de\u635f\u6d4b\u8bd5<\/li>\n<li>\u8fde\u63a5\u5668\u53cd\u5c04\u7cfb\u6570<\/li>\n<li>\u5149\u7ea4\u603b\u8870\u51cf<\/li>\n<\/ul>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u7528\u6237\u4e3a\u4ec0\u4e48\u9700\u8981 OTDR\uff1f<\/h1>\n<p><\/p>\n<p>\u5149\u7ea4\u6d4b\u8bd5\u53ef\u786e\u4fdd\u7f51\u7edc\u7ecf\u8fc7\u4f18\u5316\u540e\uff0c\u80fd\u5728\u65e0\u6545\u969c\u7684\u60c5\u51b5\u4e0b\u63d0\u4f9b\u53ef\u9760\u548c\u7a33\u5065\u7684\u4e1a\u52a1\u3002<\/p>\n<p><\/p>\n<p><strong>\u73b0\u573a\u6d4b\u8bd5\u5e94\u7528<\/strong><\/p>\n<p><\/p>\n<p>\u7535\u4fe1\u3001\u89c6\u9891\u548c\u6570\u636e\u65e0\u7ebf\u670d\u52a1\u63d0\u4f9b\u5546\u4ee5\u53ca\u7f51\u7edc\u8fd0\u8425\u5546\u5e0c\u671b\u786e\u4fdd\u5b83\u4eec\u5bf9\u5149\u7ea4\u7f51\u7edc\u7684\u6295\u8d44\u5f97\u5230\u4fdd\u62a4\u3002\u5728\u5ba4\u5916\u5149\u7ea4\u8bbe\u5907\u4e2d\uff0c\u6bcf\u6839\u5149\u7f06\u90fd\u5c06\u63a5\u53d7 OTDR \u6d4b\u8bd5\uff0c\u786e\u4fdd\u5df2\u6b63\u786e\u8fdb\u884c\u5b89\u88c5\u3002\u5b89\u88c5\u8005\u5c06\u88ab\u8981\u6c42\u4f7f\u7528\u635f\u8017\u6d4b\u8bd5\u5957\u88c5\uff08\u5149\u6e90\u548c\u529f\u7387\u8ba1\uff09\u4ee5\u53ca OTDR\uff0c\u63d0\u4f9b\u51c6\u786e\u7684\u5149\u7f06\u6570\u636e\u6587\u6863\u4ee5\u8bc1\u660e\u4ed6\u4eec\u6240\u505a\u7684\u5de5\u4f5c\u3002\u4e4b\u540e\uff0c OTDR \u53ef\u7528\u4e8e\u8bf8\u5982\u56e0\u6316\u6398\u800c\u5bfc\u81f4\u7684\u5149\u7f06\u65ad\u88c2\u7b49\u95ee\u9898\u7684\u6545\u969c\u5b9a\u4f4d\u4e0e\u4fee\u590d\u3002<\/p>\n<p><\/p>\n<p><strong>\u697c\u5b87\u3001<\/strong><strong>LAN\/WAN<\/strong><strong>\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a<\/strong><\/p>\n<p><\/p>\n<p>\u8bb8\u591a\u627f\u5305\u5546\u548c\u7f51\u7edc\u6240\u6709\u8005\u90fd\u8be2\u95ee\u4ed6\u4eec\u662f\u5426\u5e94\u4e3a\u697c\u5b87\u5e03\u7ebf\u6267\u884c OTDR \u6d4b\u8bd5\u3002\u4ed6\u4eec\u8fd8\u60f3\u77e5\u9053\uff0cOTDR \u6d4b\u8bd5\u662f\u5426\u53ef\u4ee5\u53d6\u4ee3\u4f20\u7edf\u7684\u4f7f\u7528\u529f\u7387\u8ba1\u548c\u5149\u6e90\u8fdb\u884c\u635f\u8017\u6d4b\u8bd5\u3002\u697c\u5b87\u5149\u7ea4\u7f51\u7edc\u7684\u635f\u8017\u9884\u7b97\u5f88\u7d27\u5f20\uff0c\u800c\u4e14\u5141\u8bb8\u9519\u8bef\u7684\u4f59\u5730\u5f88\u5c0f\u3002\u5b89\u88c5\u8005\u5e94\u4f7f\u7528\u5149\u6e90\u548c\u529f\u7387\u8ba1\u6d4b\u51fa\u603b\u7684\u635f\u8017\u9884\u7b97\uff08TIA-568C \u6807\u51c6\u8981\u6c42\u7684 1 \u7ea7\u8ba4\u8bc1\uff09\u3002OTDR \u6d4b\u8bd5\uff082 \u7ea7\u8ba4\u8bc1\uff09\u662f\u627e\u51fa\u635f\u8017\u8fc7\u9ad8\u539f\u56e0\u5e76\u9a8c\u8bc1\u7194\u63a5\u70b9\u548c\u8fde\u63a5\u70b9\u635f\u8017\u662f\u5426\u5728\u9002\u5f53\u5bb9\u9650\u8303\u56f4\u5185\u7684\u6700\u4f73\u505a\u6cd5\u3002\u5b83\u8fd8\u662f\u4e86\u89e3\u786e\u5207\u7684\u6545\u969c\u70b9\u6216\u65ad\u88c2\u4f4d\u7f6e\u7684\u5fc5\u8981\u65b9\u6cd5\u3002\u4f7f\u7528 OTDR \u6d4b\u8bd5\u5149\u7ea4\u94fe\u8def\u8fd8\u6709\u52a9\u4e8e\u521b\u5efa\u7cfb\u7edf\u6587\u6863\uff0c\u4ee5\u4f9b\u5c06\u6765\u9a8c\u8bc1\u3002<\/p>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u4e86\u89e3\u91cd\u8981\u7684 OTDR \u89c4\u683c<\/h1>\n<p><\/p>\n<p><strong>\u6ce2\u957f<\/strong><\/p>\n<p><\/p>\n<p>\u4e00\u822c\u800c\u8a00\uff0c\u5149\u7ea4\u5e94\u4f7f\u7528\u5176\u4f20\u8f93\u6ce2\u957f\u6765\u8fdb\u884c\u6d4b\u8bd5\u3002<\/p>\n<p><\/p>\n<ul class=\"wp-block-list\">\n<li>\u591a\u6a21\u5149\u7ea4\u94fe\u8def\u4f7f\u7528 850 \u7eb3\u7c73\u548c\/\u6216 1300 \u7eb3\u7c73\u6ce2\u957f<\/li>\n<li>\u5355\u6a21\u5149\u7ea4\u94fe\u8def\u4f7f\u7528 1310 \u7eb3\u7c73\u548c\/\u6216 1550 \u7eb3\u7c73\u548c\/\u6216 1625 \u7eb3\u7c73\u6ce2\u957f<\/li>\n<li>\u5355\u6a21\u5149\u7ea4\u94fe\u8def\u7684\u5728\u7ebf\u4e1a\u52a1\u6545\u969c\u6392\u67e5\u4f7f\u7528\u7ecf\u8fc7\u6ee4\u6ce2\u7684 1625 \u7eb3\u7c73\u6216 1650 \u7eb3\u7c73\u6ce2\u957f<\/li>\n<li>CWDM \u4f20\u8f93\u5355\u6a21\u5149\u7ea4\u94fe\u8def\u7684\u5f00\u901a\u6d4b\u8bd5\u548c\u6545\u969c\u6392\u67e5\u4f7f\u7528 CWDM \u6ce2\u957f\uff08\u4ece 1271 \u7eb3\u7c73\u5230 1611 \u7eb3\u7c73\uff0c\u4fe1\u9053\u95f4\u9694\u4e3a 20 \u7eb3\u7c73\uff09<\/li>\n<li>FTTH \u7cfb\u7edf\u4f7f\u7528 1490 \u7eb3\u7c73\u6ce2\u957f\uff08\u53ef\u9009\u9879 \u2014 \u6d4b\u8bd5\u53ef\u4ee5\u5728 1490 \u7eb3\u7c73\u4e0a\u6267\u884c\uff0c\u4f46\u901a\u5e38\u5efa\u8bae\u5728 1550 \u7eb3\u7c73\u4e0a\u6267\u884c\uff0c\u4ee5\u5c3d\u53ef\u80fd\u51cf\u5c11\u989d\u5916\u7684\u6295\u8d44\uff09<\/li>\n<\/ul>\n<p><\/p>\n<p>\u4f7f\u7528\u5355\u6ce2\u957f\u6d4b\u8bd5\u53ea\u80fd\u5b9e\u73b0\u6545\u969c\u5b9a\u4f4d\u3002\u5728\u5b89\u88c5\u9636\u6bb5\u548c\u6545\u969c\u67e5\u627e\u5e76\u4fee\u590d\u671f\u95f4\uff0c\u5efa\u8bae\u4f7f\u7528\u53cc\u6ce2\u957f\u6d4b\u8bd5\uff0c\u56e0\u4e3a\u8fd9\u6837\u80fd\u591f\u68c0\u6d4b\u5149\u7ea4\u7684\u5f2f\u66f2\u635f\u8017\u3002<\/p>\n<p><\/p>\n<p><strong>\u52a8\u6001\u8303\u56f4<\/strong><\/p>\n<p><\/p>\n<p>\u52a8\u6001\u8303\u56f4\u662f\u4e00\u4e2a\u91cd\u8981\u7279\u6027\uff0c\u56e0\u4e3a\u5b83\u51b3\u5b9a\u7740 OTDR \u53ef\u4ee5\u6d4b\u91cf\u591a\u8fdc\u3002OTDR \u4f9b\u5e94\u5546\u4f7f\u7528\u6700\u957f\u8109\u5bbd\u5b9a\u4e49\u52a8\u6001\u8303\u56f4\uff0c\u5e76\u4e14\u4ee5\u5206\u8d1d (dB) \u8868\u793a\u3002\u6709\u65f6\u5019\uff0c\u9009\u5b9a\u7684\u8ddd\u79bb\u8303\u56f4\u6216\u663e\u793a\u8303\u56f4\u5e38\u4f1a\u4ee4\u4eba\u8bef\u89e3\uff0c\u56e0\u4e3a\u5b83\u4eec\u8868\u793a\u7684\u662f OTDR \u53ef\u4ee5\u663e\u793a\u7684\u6700\u5927\u8ddd\u79bb\uff0c\u800c\u4e0d\u662f\u5b83\u53ef\u4ee5\u6d4b\u91cf\u7684\u6700\u5927\u8ddd\u79bb\u3002<\/p>\n<p><\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td>\u6ce2\u957f<\/td>\n<td>1310\u7eb3\u7c73<\/td>\n<td>1550\u7eb3\u7c73<\/td>\n<td>1310\u7eb3\u7c73<\/td>\n<td>1550\u7eb3\u7c73<\/td>\n<td>1310\u7eb3\u7c73<\/td>\n<td>1550\u7eb3\u7c73<\/td>\n<td>1310\u7eb3\u7c73<\/td>\n<td>1550\u7eb3\u7c73<\/td>\n<\/tr>\n<tr>\n<td>\u52a8\u6001\u8303\u56f4<\/td>\n<td>35 dB<\/td>\n<td>35 dB<\/td>\n<td>40 dB<\/td>\n<td>40 dB<\/td>\n<td>45 dB<\/td>\n<td>45 dB<\/td>\n<td>50 dB<\/td>\n<td>50 dB<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578bOTDR \u6700\u5927\u6d4b\u91cf\u8303\u56f4<\/td>\n<td>80\u5343\u7c73<\/td>\n<td>125\u5343\u7c73<\/td>\n<td>95\u5343\u7c73<\/td>\n<td>150\u5343\u7c73<\/td>\n<td>110\u5343\u7c73<\/td>\n<td>180\u5343\u7c73<\/td>\n<td>125\u5343\u7c73<\/td>\n<td>220\u5343\u7c73<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p><\/p>\n<p>\u5b9e\u9645\u7684 OTDR \u6d4b\u91cf\u8303\u56f4\u53d6\u51b3\u4e8e\u5b9e\u9645\u7684\u5149\u7ea4\u548c\u7f51\u7edc\u4e2d\u7684\u4e8b\u4ef6\u635f\u8017\u3002<\/p>\n<p><\/p>\n<p><strong>\u76f2\u533a<\/strong><\/p>\n<p><\/p>\n<p>\u76f2\u533a\u662f\u91cd\u8981\u7684\u7279\u6027\uff0c\u56e0\u4e3a\u5b83\u4eec\u51b3\u5b9a\u7740 OTDR \u68c0\u6d4b\u548c\u6d4b\u91cf\u5149\u7ea4\u94fe\u8def\u4e0a\u4e24\u4e2a\u76f8\u9694\u5f88\u8fd1\u7684\u4e8b\u4ef6\u7684\u80fd\u529b\u3002\u76f2\u533a\u7531 OTDR \u4f9b\u5e94\u5546\u4f7f\u7528\u6700\u77ed\u8109\u5bbd\u5b9a\u4e49\uff0c\u5e76\u4e14\u4ee5\u7c73 (m) \u8868\u793a\u3002<\/p>\n<p><\/p>\n<ul class=\"wp-block-list\">\n<li>\u4e8b\u4ef6\u76f2\u533a (EDZ) \u662f OTDR \u53ef\u4ee5\u533a\u5206\u4e24\u4e2a\u8fde\u7eed\u53cd\u5c04\u4e8b\u4ef6\uff08\u4f8b\u5982\u4e24\u5bf9\u8fde\u63a5\u5668\uff09\u7684\u6700\u5c0f\u8ddd\u79bb<\/li>\n<li>\u8870\u51cf\u76f2\u533a (ADZ) \u662f\u5728\u67d0\u4e2a\u53cd\u5c04\u4e8b\u4ef6\uff08\u4f8b\u5982\u4e00\u5bf9\u8fde\u63a5\u5668\uff09\u4e4b\u540e OTDR \u53ef\u4ee5\u6d4b\u51fa\u975e\u53cd\u5c04\u4e8b\u4ef6\uff08\u4f8b\u5982\u4e00\u4e2a\u7194\u63a5\u5934\uff09\u7684\u6700\u5c0f\u8ddd\u79bb<\/li>\n<\/ul>\n<p><\/p>\n<p><strong>\u8109\u5bbd<\/strong><\/p>\n<p><\/p>\n<p>\u52a8\u6001\u8303\u56f4\u4e0e\u76f2\u533a\u4e4b\u95f4\u6210\u6b63\u6bd4\u3002\u8981\u6d4b\u8bd5\u957f\u5149\u7ea4\uff0c\u9700\u8981\u8f83\u5927\u7684\u52a8\u6001\u8303\u56f4\uff0c\u56e0\u6b64\u9700\u8981\u8f83\u5bbd\u7684\u5149\u8109\u51b2\u3002\u5728\u52a8\u6001\u8303\u56f4\u589e\u5927\u65f6\uff0c\u8109\u5bbd\u548c\u76f2\u533a\u90fd\u4f1a\u589e\u5927\uff08OTDR \u65e0\u6cd5\u68c0\u6d4b\u5230\u76f8\u9694\u5f88\u8fd1\u7684\u4e8b\u4ef6\uff09\u3002\u5bf9\u4e8e\u77ed\u8ddd\u79bb\uff0c\u5e94\u4f7f\u7528\u77ed\u8109\u5bbd\u4ee5\u51cf\u5c0f\u76f2\u533a\u3002\u8109\u5bbd\u4ee5\u7eb3\u79d2 (ns) \u6216\u5fae\u79d2 (\u03bcs) \u4e3a\u5355\u4f4d\u6765\u8868\u793a\u3002<\/p>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u4e86\u89e3\u60a8\u7684\u5e94\u7528\u573a\u5408<\/h1>\n<p><\/p>\n<p>\u53ef\u4f9b\u9009\u62e9\u7684 OTDR \u578b\u53f7\u6709\u5f88\u591a\uff0c\u5b83\u4eec\u80fd\u6ee1\u8db3\u4e0d\u540c\u7684\u6d4b\u8bd5\u548c\u6d4b\u91cf\u9700\u6c42\u3002\u6df1\u5165\u4e86\u89e3 OTDR \u7684\u4e3b\u8981\u89c4\u683c\u548c\u5e94\u7528\u573a\u5408\u6709\u52a9\u4e8e\u8d2d\u4e70\u8005\u505a\u51fa\u4e0e\u5176\u7279\u5b9a\u9700\u6c42\u76f8\u7b26\u7684\u6b63\u786e\u9009\u62e9\u3002\u4ee5\u4e0b\u662f\u5728\u9009\u8d2d OTDR \u4e4b\u524d\u9700\u8981\u4e86\u89e3\u7684\u95ee\u9898\uff1a<\/p>\n<p><\/p>\n<ul class=\"wp-block-list\">\n<li>\u60a8\u5c06\u6d4b\u8bd5\u54ea\u79cd\u7c7b\u578b\u7684\u7f51\u7edc\uff1f LAN\u3001FTTH\/PON\u3001\u57ce\u57df\u7f51\u3001\u957f\u8ddd\u79bb\u7f51\u7edc\uff1f<\/li>\n<li>\u60a8\u5c06\u6d4b\u8bd5\u54ea\u79cd\u7c7b\u578b\u7684\u5149\u7ea4\uff1f \u591a\u6a21\u8fd8\u662f\u5355\u6a21\uff1f<\/li>\n<li>\u60a8\u53ef\u80fd\u8981\u6d4b\u8bd5\u7684\u6700\u5927\u8ddd\u79bb\u662f\u591a\u5c11\uff1f 700 \u7c73\u300125 \u5343\u7c73\u8fd8\u662f 150 \u5343\u7c73<\/li>\n<li>\u60a8\u5c06\u6267\u884c\u54ea\u79cd\u7c7b\u578b\u7684\u6d4b\u91cf\uff1f \u65bd\u5de5\u5b89\u88c5\uff08\u9a8c\u6536\u6d4b\u8bd5\uff09\u3001\u7ef4\u62a4\u6d4b\u8bd5\u8fd8\u662f\u5728\u7ebf\u6d4b\u8bd5\uff1f<\/li>\n<\/ul>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u6839\u636e\u5e94\u7528\u573a\u5408\u63a8\u8350\u7684 OTDR<\/h1>\n<p><\/p>\n<p>\u697c\u5b87\u3001LAN\/WAN\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u4f01\u4e1a<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_04_500.jpg\"><img decoding=\"async\" width=\"500\" height=\"102\" class=\"wp-image-3568\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_04_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_04_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_04_500-300x61.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_04_500-64x13.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>FTTA\u3001DAS \u548c\u4e91 RAN<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_05_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"99\" class=\"wp-image-3569\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_05_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_05_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_05_500-300x59.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_05_500-64x13.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>\u70b9\u5230\u70b9\u63a5\u5165\/\u56de\u7a0b\u7f51<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_06_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"108\" class=\"wp-image-3570\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_06_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_06_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_06_500-300x65.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_06_500-64x14.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>\u70b9\u5230\u591a\u70b9\u63a5\u5165\/FTTH\/PON \u7f51\u7edc<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_07_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"521\" class=\"wp-image-3571\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_07_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_07_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_07_500-288x300.jpg 288w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_07_500-300x313.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_07_500-64x67.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>CWDM \u548c DWDM<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_08_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"198\" class=\"wp-image-3572\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_08_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_08_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_08_500-300x119.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_08_500-64x25.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>\u57ce\u57df\/\u957f\u8ddd\u79bb\/\u8d85\u957f\u8ddd\u79bb\u7f51\u7edc<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_09_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"167\" class=\"wp-image-3573\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_09_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_09_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_09_500-300x100.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_09_500-64x21.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>\u591a\u79cd\u5e94\u7528\u573a\u5408<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_10_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"269\" class=\"wp-image-3574\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_10_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_10_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_10_500-300x161.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_10_500-64x34.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u6d4b\u8bd5 FTTH\/PON \u7f51\u7edc\u65f6\u7684\u5176\u4ed6\u91cd\u8981 OTDR \u89c4\u8303<\/h1>\n<p><\/p>\n<p>\u4e3a\u4e86\u80fd\u591f\u6d4b\u91cf PON \u7f51\u7edc\u7684\u6bcf\u4e2a\u7f51\u6bb5\uff0c\u5e76\u68c0\u6d4b\u4ece ONT\uff08\u5ba2\u6237\uff09\u4e00\u76f4\u5230 OLT\uff08\u5c40\u7aef\uff09\u7684\u5149\u7ea4\u94fe\u8def\u4e0a\u7684\u201c\u6240\u6709\u4e8b\u4ef6\u201d\uff0c\u4f20\u7edf OTDR \u9700\u8981\u9488\u5bf9\u6bcf\u4e2a\u6d4b\u8bd5\u4f7f\u7528\u4e0d\u540c\u7684\u53c2\u6570\u6765\u6267\u884c\u591a\u9879\u624b\u52a8\u6d4b\u8bd5\uff08\u6570\u636e\u91c7\u96c6\uff09\u3002<\/p>\n<p><\/p>\n<p>\u65b0\u7684 PON OTDR \u53ef\u8c03\u6574\u6d4b\u8bd5\u53c2\u6570\uff0c\u5e76\u5728\u591a\u4e2a\u8109\u51b2\u5bbd\u5ea6\u5904\u81ea\u52a8\u6267\u884c\u591a\u9879\u6570\u636e\u91c7\u96c6\uff0c\u4ece\u800c\u83b7\u5f97\u597d\u7684\u6d4b\u8bd5\u7ed3\u679c\uff0c\u5e76\u68c0\u6d4b PON \u5206\u8def\u5668\u524d\u540e\u7684\u6240\u6709\u201c\u4e8b\u4ef6\u201d\uff08\u5f2f\u66f2\u3001\u7194\u63a5\u5668\u3001\u8fde\u63a5\u5668\uff09\u3002\u5728\u9009\u62e9 OTDR \u6765\u6d4b\u8bd5\u5177\u6709\u4e00\u4e2a\u6216\u7ea7\u8054 PON \u5149\u5206\u8def\u5668\u7684\u5149\u7ea4\u4e4b\u524d\uff0c\u5f3a\u70c8\u5efa\u8bae\u68c0\u67e5 OTDR \u662f\u5426\u53ef\u914d\u5907\u6b64\u7c7b\u529f\u80fd\u3002<\/p>\n<p><\/p>\n<h1 class=\"wp-block-heading\">OTDR \u6d4b\u8bd5\u7ed3\u679c<\/h1>\n<p><\/p>\n<p>\u64cd\u4f5c OTDR \u5e76\u975e\u7279\u522b\u56f0\u96be\uff0c\u4f46\u662f\uff0c\u719f\u6089\u5149\u7ea4\u6d4b\u8bd5\u7684\u65b9\u6cd5\u662f\u6b63\u786e\u8fdb\u884c\u6d4b\u91cf\u7684\u524d\u63d0\u3002\u53ea\u6709\u7ecf\u8fc7\u8bad\u7ec3\u7684\u8d44\u6df1\u6280\u672f\u4eba\u5458\u624d\u80fd\u5206\u6790\u5e76\u6b63\u786e\u7406\u89e3 OTDR \u8ff9\u7ebf\u3002\u7ecf\u9a8c\u8f83\u5c11\u7684\u6280\u672f\u4eba\u5458\u96be\u4ee5\u64cd\u4f5c OTDR \u548c\u7406\u89e3\u6d4b\u8bd5\u7ed3\u679c\u3002\u8be5\u4eea\u5668\u4e2d\u96c6\u6210\u7684\u667a\u80fd\u8f6f\u4ef6\u5e94\u7528\u7a0b\u5e8f\u80fd\u5e2e\u52a9\u6280\u672f\u4eba\u5458\u65e0\u9700\u770b\u61c2\u6216\u7406\u89e3 OTDR \u8ff9\u7ebf\uff0c\u4fbf\u80fd\u66f4\u6709\u6548\u5730\u4f7f\u7528 OTDR\u3002\u5b83\u4ee5\u56fe\u793a\u7684\u65b9\u5f0f\u663e\u793a\u6240\u6d4b\u8bd5\u7684\u5149\u7ea4\u94fe\u8def\uff0c\u81ea\u52a8\u8bc6\u522b\u548c\u89e3\u91ca\u6bcf\u4e2a OTDR \u4e8b\u4ef6\uff0c\u5e76\u5c06\u5176\u8868\u793a\u4e3a\u7b80\u5355\u7684\u56fe\u6807\uff0c\u4ee5\u65b9\u4fbf\u7406\u89e3\u3002\u4f46\u662f\uff0c\u5982\u679c\u9700\u8981\uff0c\u4eea\u8868\u5fc5\u987b\u80fd\u591f\u5c06\u7ed3\u679c\u5173\u8054\u5230\u539f\u59cb\u7684 OTDR \u8ff9\u7ebf\u3002<\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_11_400.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"547\" class=\"wp-image-3575\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_11_400.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_11_400.jpg 400w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_11_400-219x300.jpg 219w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_11_400-300x410.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_11_400-64x88.jpg 64w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n<p><\/p>\n<p>\u5728\u9009\u62e9 OTDR \u65f6\uff0c\u8981\u8003\u8651\u7684\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<p><\/p>\n<ul class=\"wp-block-list\">\n<li>\u5927\u5c0f\u548c\u91cd\u91cf \u2014 \u5982\u679c\u60a8\u8981\u722c\u4e0a\u57fa\u7ad9\u4fe1\u53f7\u5854\u6216\u5728\u5efa\u7b51\u7269\u5185\u5de5\u4f5c\uff0c\u8fd9\u4e24\u4e2a\u56e0\u7d20\u5f88\u91cd\u8981<\/li>\n<li>\u663e\u793a\u5c4f\u5c3a\u5bf8 \u2014 \u663e\u793a\u5c4f\u5c3a\u5bf8\u4e0d\u80fd\u5c0f\u4e8e 5 \u82f1\u5bf8\uff1bOTDR \u7684\u663e\u793a\u5c4f\u8d8a\u5c0f\uff0c\u6210\u672c\u8d8a\u4f4e\uff0c\u4f46\u8d8a\u96be\u5206\u6790 OTDR \u8ff9\u7ebf<\/li>\n<li>\u7535\u6c60\u7eed\u822a\u65f6\u95f4 \u2014 OTDR \u5e94\u80fd\u5728\u73b0\u573a\u4f7f\u7528\u4e00\u5929\uff1b\u7eed\u822a\u65f6\u95f4\u4e0d\u80fd\u77ed\u4e8e 8 \u5c0f\u65f6<\/li>\n<li>\u8ff9\u7ebf\u6216\u7ed3\u679c\u5b58\u50a8 \u2014 \u5185\u5b58\u4e0d\u80fd\u5c0f\u4e8e 128 MB\uff0c\u800c\u4e14\u8981\u80fd\u591f\u8fde\u63a5\u5916\u90e8\u5b58\u50a8\u5668\uff08\u4f8b\u5982\u5916\u90e8 USB \u8bb0\u5fc6\u68d2\uff09<\/li>\n<li>\u84dd\u7259\u548c\/\u6216 WiFi \u65e0\u7ebf\u6280\u672f \u2014 \u65e0\u7ebf\u8fde\u63a5\u80fd\u8f7b\u677e\u5c06\u6d4b\u8bd5\u7ed3\u679c\u5bfc\u51fa\u5230 PC\/\u7b14\u8bb0\u672c\u7535\u8111\/\u5e73\u677f\u7535\u8111<\/li>\n<li>\u6a21\u5757\u5316\/\u53ef\u5347\u7ea7\u6027 \u2014 \u6a21\u5757\u5316\/\u53ef\u5347\u7ea7\u7684\u5e73\u53f0\u80fd\u66f4\u5bb9\u6613\u4e0e\u60a8\u7684\u6d4b\u8bd5\u9700\u6c42\u53d8\u5316\u76f8\u7b26\uff1b\u8fd9\u79cd\u5e73\u53f0\u5728\u521d\u6b21\u8d2d\u4e70\u65f6\u53ef\u80fd\u6210\u672c\u8f83\u9ad8\uff0c\u4f46\u957f\u8fdc\u770b\u6765\uff0c\u6210\u672c\u4f1a\u8f83\u4f4e<\/li>\n<li>\u540e\u5904\u7406\u8f6f\u4ef6\u7684\u53ef\u7528\u6027 \u2014 \u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u6d4b\u8bd5\u4eea\u5668\u6765\u7f16\u8f91\u548c\u8bb0\u5f55\u5149\u7ea4\u6d4b\u8bd5\u7ed3\u679c\uff0c\u4f46\u4f7f\u7528\u540e\u5904\u7406\u8f6f\u4ef6\u6765\u5206\u6790\u548c\u8bb0\u5f55\u6d4b\u8bd5\u7ed3\u679c\u5c06\u4f1a\u66f4\u7b80\u4fbf<\/li>\n<\/ul>\n<p><\/p>\n<h1 class=\"wp-block-heading\">OTDR \u6d4b\u8bd5\u65b9\u6cd5\u793a\u4f8b<\/h1>\n<p><\/p>\n<p>\u591a\u9879\u6d4b\u8bd5\u65b9\u6cd5\u793a\u4f8b\u53ef\u786e\u4fdd OTDR \u6d4b\u8bd5\u53ef\u9760\u8fdb\u884c\u3002<\/p>\n<p><\/p>\n<p><strong>\u524d\u7aef\u5bfc\u7f06<\/strong><strong>\/<\/strong><strong>\u672b\u7aef\u5bfc\u7f06\u7684\u4f7f\u7528<\/strong><\/p>\n<p><\/p>\n<p>\u524d\u7aef\u5bfc\u7f06\/\u672b\u7aef\u5bfc\u7f06\u7531\u7279\u5b9a\u8ddd\u79bb\u7684\u6570\u6839\u5149\u7ea4\u7ec4\u6210\uff0c\u5b83\u4eec\u5e94\u8fde\u63a5\u5230\u88ab\u6d4b\u5149\u7ea4\u94fe\u8def\u7684\u4e24\u7aef\uff0c\u4fbf\u4e8e\u4f7f\u7528 OTDR \u9a8c\u8bc1\u524d\u7aef\u548c\u8fdc\u7aef\u8fde\u63a5\u5668\u662f\u5426\u5408\u683c\u3002\u524d\u7aef\u5bfc\u7f06\/\u672b\u7aef\u5bfc\u7f06\u7684\u957f\u5ea6\u53d6\u51b3\u4e8e\u6240\u6d4b\u8bd5\u7684\u94fe\u8def\uff0c\u4e0d\u8fc7\uff0c\u6b64\u957f\u5ea6\u901a\u5e38\u4ecb\u4e8e 300 \u7c73\u548c 500 \u7c73\u4e4b\u95f4\uff08\u5bf9\u4e8e\u591a\u6a21\u6d4b\u8bd5\uff09\u4ee5\u53ca 1000 \u7c73\u548c 2000 \u7c73\u4e4b\u95f4\uff08\u5bf9\u4e8e\u5355\u6a21\u6d4b\u8bd5\uff09\u3002\u5bf9\u4e8e\u8f83\u957f\u8ddd\u79bb\u7f51\u7edc\uff0c\u53ef\u4ee5\u4f7f\u7528 4000 m \u7684\u5149\u7f06\u3002\u5149\u7ea4\u957f\u5ea6\u4e3b\u8981\u53d6\u51b3\u4e8e OTDR \u8870\u51cf\u76f2\u533a\uff0c\u5b83\u662f\u8109\u5bbd\u7684\u51fd\u6570\u3002\u8109\u5bbd\u8d8a\u5927\uff0c\u524d\u7aef\u5bfc\u7f06\/\u672b\u7aef\u5bfc\u7f06\u9700\u8981\u8d8a\u957f\u3002\u4f46\u662f\uff0c\u5982\u679c OTDR \u4e0a\u6709\u591a\u8109\u51b2\u529f\u80fd\uff0c\u5219\u524d\u7aef\u5bfc\u7f06\u548c\u672b\u7aef\u5bfc\u7f06\u53ef\u7f29\u77ed\u5230 20 \u7c73\u3002\u524d\u7aef\u5bfc\u7f06\/\u672b\u7aef\u5bfc\u7f06\u5fc5\u987b\u4e0e\u88ab\u6d4b\u5149\u7ea4\u540c\u7c7b\u578b\u3002<\/p>\n<p><\/p>\n<p><strong>\u4e3b\u52a8\u68c0\u6d4b\u8fde\u63a5\u5668<\/strong><\/p>\n<p><\/p>\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_12_500.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"320\" class=\"wp-image-3576\" src=\"http:\/\/www.comtest.cn\/wp-content\/uploads\/2021\/04\/OTDR_12_500.jpg\" alt=\"\" srcset=\"http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_12_500.jpg 500w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_12_500-300x192.jpg 300w, http:\/\/www.comtest.com.cn\/wp-content\/uploads\/2021\/04\/OTDR_12_500-64x41.jpg 64w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<p><\/p>\n<p>\u5355\u4e2a\u6c61\u635f\u7684\u5149\u7ea4\u8fde\u63a5\u4f1a\u5f71\u54cd\u603b\u4f53\u4fe1\u53f7\u6027\u80fd\u3002\u4f7f\u7528\u5149\u7ea4\u663e\u5fae\u955c\u63a2\u9488\u4e3b\u52a8\u68c0\u6d4b\u6bcf\u4e2a\u5149\u7ea4\u8fde\u63a5\u80fd\u5927\u5e45\u51cf\u5c11\u7f51\u7edc\u4e2d\u65ad\u65f6\u95f4\u548c\u6545\u969c\u67e5\u627e\u5e76\u4fee\u590d\u7684\u5de5\u4f5c\u91cf\u3002\u59cb\u7ec8\u9075\u5b88 \u201c\u5148\u68c0\u67e5\uff0c\u540e\u8fde\u63a5\u2122 \u201d\u8fd9\u4e2a\u7b80\u5355\u7684\u6d41\u7a0b\uff0c\u5728\u8fde\u63a5\u5668\u5bf9\u63a5\u524d\u786e\u4fdd\u5149\u7ea4\u7aef\u9762\u4fdd\u6301\u6d01\u51c0\u3002\u6c61\u635f\u7684 OTDR \u7aef\u53e3\u6216\u6c61\u635f\u7684\u524d\u7aef\u5bfc\u7f06\/\u672b\u7aef\u5bfc\u7f06\u8fde\u63a5\u5668\u4f1a\u5f71\u54cd OTDR \u6d4b\u91cf\u3002\u5728\u8fde\u63a5\u524d\u7aef\u5bfc\u7f06\u4e4b\u524d\uff0c\u5fc5\u987b\u5bf9\u5176\u8fdb\u884c\u68c0\u6d4b\u548c\u6e05\u6d01\u3002<\/p>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u603b\u7ed3<\/h1>\n<p><\/p>\n<p>\u4f18\u5316\u7684\u5149\u7ea4\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd\u5c06\u5411\u5ba2\u6237\u63d0\u4f9b\u53ef\u9760\u3001\u7a33\u5065\u7684\u670d\u52a1\u3002\u79ef\u6781\u6b63\u9762\u7684\u5ba2\u6237\u4f53\u9a8c\u80fd\u63d0\u9ad8\u5fe0\u8bda\u5ea6\uff0c\u4ece\u800c\u5b9e\u73b0\u5feb\u901f\u7684\u6295\u8d44\u56de\u62a5\u548c\u6301\u4e45\u7684\u76c8\u5229\u80fd\u529b\u3002OTDR \u662f\u91cd\u8981\u7684\u73b0\u573a\u6d4b\u8bd5\u4eea\uff0c\u53ef\u7528\u4e8e\u5bf9\u5149\u7ea4\u57fa\u7840\u8bbe\u65bd\u8fdb\u884c\u7ef4\u62a4\u548c\u6545\u969c\u67e5\u627e\u5e76\u4fee\u590d\u3002\u5728\u9009\u62e9 OTDR \u4e4b\u524d\uff0c\u8bf7\u8003\u8651\u5176\u5e94\u7528\u573a\u5408\uff0c\u5e76\u4e14\u67e5\u770b OTDR \u7684\u89c4\u683c\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u9002\u5408\u60a8\u7684\u5e94\u7528\u3002\u82e5\u8981\u4e86\u89e3\u8be6\u60c5\uff0c\u8bf7\u8bbf\u95ee VIAVI OTDR \u6d4b\u8bd5\u9875\u9762\u3002<\/p>\n<p><\/p>\n<h1 class=\"wp-block-heading\">\u53c2\u8003<\/h1>\n<p><\/p>\n<p>1. VIAVI Solutions \u767d\u76ae\u4e66\uff1aAchieving IEC Standard Compliance for Fiber Optic Connector Quality through Automation of the Systematic Proactive End Face Inspection Process<br>2. VIAVI \u624b\u518c\uff1aVIAVI Reference Guide to Fiber Optic Testing\uff08VIAVI \u5149\u7ea4\u6d4b\u8bd5\u53c2\u8003\u6307\u5357\uff09\uff0c\u7b2c 1 \u5377<br>3. VIAVI \u6d77\u62a5\uff1aUnderstanding Optical Time Domain Reflectometry\uff08\u4e86\u89e3\u5149\u65f6\u57df\u53cd\u5c04\u4eea\uff09<\/p>\n<p><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u672c\u767d\u76ae\u4e66\u4e3a\u7535\u4fe1\u5149\u7ea4\u5e02\u573a\u7684\u65b0\u624b\u63d0\u4f9b\u6709\u5173 OTDR \u7684\u91cd\u8981\u4fe1\u606f\uff0c \u5e76\u6307\u5bfc\u4ed6\u4eec\u9009\u62e9\u9002\u5408\u5176\u6d4b\u8bd5\u9700\u6c42\u7684 OTDR\u3002<\/p>\n","protected":false},"author":2,"featured_media":3582,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[323],"class_list":["post-3565","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-botdr"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>\u9009\u62e9\u6b63\u786e\u7684\u5149\u65f6\u57df\u53cd\u5c04\u4eea (OTDR) - 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